Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Flood Warning — Vermilion County, IL, Vermillion County, IN 11:40 PM Flood Warning — Fountain County, IN, Parke County, IN, Tippecanoe County, IN, Vermillion County, IN, Warren County, IN 3:00 PM Flood Warning — Fountain County, IN, Parke County, IN, Vermillion County, IN, Warren County, IN 11:00 AM Flood Warning — Parke County, IN, Vermillion County, IN, Vigo County, IN 7:40 AM

Vermillion County, Indiana, United States

Last updated: 6:27 PM CDT  ·  Refresh
27°C
Feels like 31°
Partly Cloudy
▲ 29°  /  ▼ 22°
Wind
7 mph W
Humidity
87%
Dew Point
24°
Pressure
29.30 inHg
Visibility
9 mi
UV Index
3.2
Cloud Cover
46%
Sunrise
7:02 AM
Sunset
8:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Vermillion County is currently partly cloudy at 27°C. Precipitation is likely — peak probability 60% around 4 AM. Atmospheric instability is elevated (CAPE up to 2777 J/kg) — isolated convective development possible. Sunrise: 7:02AM · Sunset: 8:44PM.

36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
55%
8 PM
26°
50%
9 PM
26°
51%
10 PM
25°
54%
11 PM
24°
55%
12 AM
24°
54%
1 AM
23°
52%
2 AM
24°
59%
3 AM
24°
59%
4 AM
23°
60%
5 AM
23°
48%
6 AM
22°
48%
7 AM
22°
46%
8 AM
22°
31%
9 AM
23°
33%
10 AM
23°
23%
11 AM
24°
21%
12 PM
24°
21%
1 PM
25°
17%
2 PM
26°
12%
3 PM
26°
9%
4 PM
26°
10%
5 PM
25°
11%
6 PM
25°
11%
7-Day Forecast
Tonight
29° 22°
Partly Cloudy with a 55% chance of rain.
Mon
26° 18°
Rain, 60% chance.
Tue
26° 17°
Partly Cloudy.
Wed
24° 19°
Mostly Cloudy with a 69% chance of rain.
Thu
23° 16°
Rain, 54% chance.
Fri
23° 15°
Clear with a 33% chance of rain.
Sat
24° 15°
Rain, 55% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Partly Cloudy 55% 7 mph W 87%
8 PM 26° Partly Cloudy 50% 6 mph WNW 91%
9 PM 26° Mostly Cloudy 51% 4 mph WNW 92%
10 PM 25° Mostly Cloudy 54% 4 mph WNW 93%
11 PM 24° Partly Cloudy 55% 4 mph WNW 94%
12 AM 24° Mostly Cloudy 54% 4 mph WNW 95%
1 AM 23° Overcast 52% 5 mph WNW 96%
2 AM 24° Overcast 59% 5 mph W 97%
3 AM 24° Overcast 59% 5 mph W 97%
4 AM 23° Overcast 60% 5 mph W 97%
5 AM 23° Overcast 48% 5 mph W 98%
6 AM 22° Overcast 48% 5 mph W 98%
7 AM 22° Rain 46% 6 mph NW 97%
8 AM 22° Rain 31% 6 mph NNW 95%
9 AM 23° Rain 33% 6 mph NNW 91%
10 AM 23° Overcast 23% 7 mph NNW 88%
11 AM 24° Mostly Cloudy 21% 8 mph NNW 85%
12 PM 24° Mostly Cloudy 21% 8 mph NNW 82%
1 PM 25° Mostly Cloudy 17% 9 mph NNW 78%
2 PM 26° Partly Cloudy 12% 10 mph NNW 75%
3 PM 26° Partly Cloudy 9% 10 mph NNW 74%
4 PM 26° Partly Cloudy 10% 10 mph NNW 74%
5 PM 25° Partly Cloudy 11% 10 mph NNW 75%
6 PM 25° Partly Cloudy 11% 9 mph N 78%
15-Day Forecast
Today
8/16
Partly Cloudy
55%
22°
29°
Mon
8/17
Rain
60%
18°
26°
Tue
8/18
Partly Cloudy
12%
17°
26°
Wed
8/19
Mostly Cloudy
69%
19°
24°
Thu
8/20
Rain
54%
16°
23°
Fri
8/21
Clear
33%
15°
23°
Sat
8/22
Rain
55%
15°
24°
Sun
8/23
Mostly Clear
21%
16°
23°
Mon
8/24
Drizzle
39%
13°
24°
Tue
8/25
Drizzle
40%
14°
26°
Wed
8/26
Drizzle
51%
15°
26°
Thu
8/27
Clear
25%
17°
25°
Fri
8/28
Clear
25%
16°
24°
Sat
8/29
Drizzle
60%
16°
24°
Sun
8/30
Drizzle
60%
16°
24°
36
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
36 AQI 6.4 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 36 Good 31 36
Tue 44 Good 31 44
Wed 41 Good 35 41
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Aug 16, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3237 J/kg
MLCAPE48 J/kg
MUCAPE3237 J/kg
SBCIN0 J/kg
MLCIN-64 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear26 kt
0–1 km Shear12 kt
Eff. Shear28 kt
0–1 km SRH-39
0–3 km SRH-15
Eff. SRH-15
Storm Motion324° @ 24 kt
0–1 km EHI-0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.3
Thermo & Levels
PWAT1.60 in
0–3 km LR6.1 °C/km
700–500 LR5.7 °C/km
Total Totals40.1
LCL955 hPa
LFC992 hPa
EL149 hPa
Freezing Lvl15,095 ft